\documentclass[t, aspectratio=169, 14pt]{beamer} %PPT 字体较大

\usepackage{amssymb,amsmath,amsfonts,latexsym,ctex}

\usetheme{Madrid} % 更多主题：Warsaw, Boadilla, CambridgeUS, ...

%\usecolortheme{crane} 
\usecolortheme{seagull} 
%\usecolortheme{seahorse} 
% 更多颜色主题：albatross beaver beetle crane default dolphin dove fly lily orchid rose seagull seahorse sidebartab structure whale wolverine

\linespread{1.2} %增加行距

\title[6.7-6.8: 子空间的直和、线性空间的同构]{高等代数第六章：线性空间}% 设置标题、作者和日期
\subtitle{6.7-6.8: 子空间的直和、线性空间的同构}
\author[线性空间]{LQW}
\institute[]{}
%\date{\today} % 或者指定日期如 
\date{2025年4月14日 - 4月20日}

\input{高等代数二作业7题库} % 载入题库文件 

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\begin{document}

\begin{frame}
\titlepage
\end{frame}

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\begin{frame}{内容提要}
\begin{enumerate}\itemsep1em
\item \GABSA
\begin{enumerate}
\item \GABSAa
\item \GABSAb
\end{enumerate}

\item \GABSB
\begin{enumerate}
\item \GABSBa
\item \GABSBb
\end{enumerate}

\end{enumerate}

\end{frame}

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\begin{frame}[allowframebreaks]\frametitle{讲解}

\begin{enumerate}
\item  \GTA  \par \vspace{0.3cm} \GTAsol  \newpage 
\item  \GTB  \par \vspace{0.3cm} \GTBsol  \newpage 
\item  \GTC \par \vspace{0.3cm} \GTCsol  \newpage 
\item  \GTD \par \vspace{0.3cm} \GTDsol  \newpage  
\item  \GTE \par \vspace{0.3cm} \GTEsol  \newpage 
\item  \GTF  \par \vspace{0.3cm} \GTFsol  \newpage 
\item  \GTG  \par \vspace{0.3cm} \GTGsol  \newpage 
\item  \GTH  \par \vspace{0.3cm} \GTHsol \newpage 
\item  \GTI  \par \vspace{0.3cm} \GTIsol \newpage 
\item  \GTJ  \par \vspace{0.3cm} \GTJsol \newpage 
\item  \GTK \par \vspace{0.3cm} \GTKsol \newpage 
\item  \GTL  \par \vspace{0.3cm} \GTLsol \newpage 
\item  \GTM \par \vspace{0.0cm} \GTMsol \newpage 
\item  \GTN  \par \vspace{0.3cm} \GTNsol \newpage 
\item  \GTO  \par \vspace{0.3cm} \GTOsol \newpage 
\item  \GTP \par  \vspace{0.3cm} \GTPsol \newpage 
\item  \GTQ  \par \vspace{0.0cm} \GTQsol \newpage 
\item  \GTR  \par \vspace{0.3cm} \GTRsol 
\end{enumerate}

\end{frame}
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\end{document}


